This image represents a paper windmill. There are four triangles touching tips in the center of the image with a slightly curved and smaller triangle on top of each of the main four.
This Pinwheel icon is made in Material Design style
developed by Google. This style is based on extremely simplified shapes, thin two-pixel lines, and is optimized for 24x24 px. Unlike other vector icon packs that have merely hundreds of icons, this icon pack contains 5,700 icons, all in the same style and quality.